Finding the Third Proportional to 34,238,202 and 69,672,138

Step by Step Solution

1. Step 1: Write the proportion equation
   34,238,202 : 69,672,138 = 69,672,138 : x
2. Step 2: Convert to fraction form
   34,238,202/69,672,138 = 69,672,138/x
3. Step 3: Cross multiply
   34,238,202x = 69,672,138 × 69,672,138
4. Step 4: Simplify right side
   34,238,202x = 4,854,206,813,491,044
5. Step 5: Solve for x
   x = 4,854,206,813,491,044/34,238,202
6. Step 6: Final answer
   x = 141,777,503.78